Rubber accelerator TBBS (NS)is widely used in production of varying rubber products and tires, especially radial tires. We are chemical auxiliary agent.
properties.
It is white or light yellow powder or grain.Density is 1.26-1.32g /cm3,it is soluble in benzyl, chloroform,carbon disulfide, methanol, and ethanol, it is dissoluble in water, dilute acid,and dilute alkaline solutions.
Applications
NS(TBBS) is a delayed rubber vulcanizing accelerator combining short cure with good scorch safety and excellent modulus development. It is widely used in production of varying rubber products and tires, especially radial tires.
storage
Isolated and stored in a cool, dry, and ventilated place, keep distance from moisture, fire, and direct sunshine, the product is stable with 6 months.
Product standard GB/T 21840-2008
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Items
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Classification
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Premier
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1st class
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certified
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Apperance
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white or light yellow powder or grain
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melting point oC ≥
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106.00
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105.00
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104.00
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Mass loss% ≤
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0.30
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0.40
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0.50
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Ash content % ≤
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0.20
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0.30
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0.30
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Free amine % ≤
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0.30
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0.40
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0.50
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Methanol insoluble % ≤
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0.50
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1.00
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1.00
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